//
// Copyright (C) 2010 Helene Lageber
//
// SPDX-License-Identifier: LGPL-3.0-or-later
//

package inet.common.misc;

import inet.common.SimpleModule;

//
// Module that allows checking fields of messages.
//
// Example of XML configuration:
//
// <pre>
//  <message occurence="i">     # check i successive messages
//      <fieldValue name="<fieldname>" value="<fieldvalue>" [ type="<fieldtype>" ]/>
//      <fieldObject name="<fieldname>" [ type="<objecttype>" ]>
//          ...
//      </field>
//      <fieldArray name="<fieldname>" [ size="<arraysize>" type="<fieldtype>" ]/>
//      <fieldValueInArray name="<fieldname>" index="<arrayindex>" value="<fieldvalue>" [ size="<arraysize>" type="<objecttype>" ]/>
//      <fieldObjectInArray name="<fieldname>" [ index="<arrayindex>" size="<arraysize>" type="<objecttype>" ]>
//          ...
//      </field>
//  </message>
//  <message occurence="n"/>    # ignore n messages
// </pre>
//
// Optional attributes are surrounded with square brackets.
// See also validation schema (XSD, DTD)
//
simple MessageChecker extends SimpleModule
{
    parameters:
        @class(MessageChecker);
        xml config;   // Configuration file
    gates:
        input in;
        output out;
}

